JSFiddle - React, Tailwind, and code Playground

HTML

<div class="wrap">
        <div class="block"><i id="1"></i></div>
        <a href="#1" class="anchor">клик</a>
    </div>

CSS

html, body{
    height: 150%;
}    

.wrap{
    position: relative;
    width: 460px;
    height: 150%;
    border: 1px solid #ccc;
}

.block{
    position: relative;
    width: 300px;
    height: 200px;
    margin: 100px;
    border: 1px solid #000;
}


i{
    position: absolute;
    top: -40px;
    left: 0;
    width: 0px;
    height: 0px;
}

.anchor{
    position: absolute;
    bottom: 20px;
    right: 50px;
    width: 100px;
    height: 50px;
    background: #222;
    color: #fff;
}